CN111618484A - Welding equipment - Google Patents
Welding equipment Download PDFInfo
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- CN111618484A CN111618484A CN201910152887.9A CN201910152887A CN111618484A CN 111618484 A CN111618484 A CN 111618484A CN 201910152887 A CN201910152887 A CN 201910152887A CN 111618484 A CN111618484 A CN 111618484A
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- 238000003466 welding Methods 0.000 title claims abstract description 127
- 230000005540 biological transmission Effects 0.000 claims description 38
- 238000001514 detection method Methods 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010248 power generation Methods 0.000 description 8
- 230000003028 elevating effect Effects 0.000 description 4
- 230000005571 horizontal transmission Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses welding equipment, which is used for automatically laying and welding a photovoltaic module diode string and comprises a rack, a first feeding mechanism, a second feeding mechanism and a transfer welding mechanism, wherein the first feeding mechanism, the second feeding mechanism and the transfer welding mechanism are arranged on the rack; the first feeding mechanism conveys the diode string to be processed to a feeding station, the second feeding mechanism conveys the photovoltaic module to be processed to a processing station, and the transfer welding mechanism is used for conveying the diode string on the feeding station to the photovoltaic module on the processing station to weld the diode string and the photovoltaic module. According to the invention, the diode string which is automatically picked up is transferred to the photovoltaic module for laying and welding, and compared with the existing method of manually transferring the diode string and welding the diode string by holding a welding tool in parallel, the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of welding, and particularly relates to welding equipment.
Background
The diode string is used as an important component in the solar power generation cell module and is mainly used for protecting the normal work of the solar power generation cell module, namely when a certain cell piece on the solar power generation cell module generates a hot spot effect and cannot generate power, current generated by other cell pieces can flow out of the diode string, so that the solar power generation cell module continues to generate power, and the condition that a power generation circuit is not communicated due to the problem of the certain cell piece is avoided.
In the production of solar power generation modules, in order to ensure the electrical performance of the solar power generation modules, the series-connected diode strings are generally transferred and soldered to specific positions on the photovoltaic modules of the solar power generation modules. At present, the diode strings are transferred and welded on the photovoltaic modules by manual work, namely, an operator needs to transfer the diode strings from the tray to positions to be laid on the photovoltaic modules through a clamp and the like, then the operator holds a welding tool to weld the secondary tube strings on the photovoltaic modules, the operation of the process is complex, and particularly, more diode strings need to be laid on each photovoltaic module, and the workload is huge.
Therefore, in the process of laying the diode string on the photovoltaic module, the production efficiency is low due to manual operation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art, provide a welding device and solve the problem of low production efficiency caused by manual operation in the process of laying a diode string on a photovoltaic module in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: a welding device is used for automatic laying and welding of a photovoltaic module diode string, and comprises a rack, a first feeding mechanism, a second feeding mechanism and a transfer welding mechanism, wherein the first feeding mechanism, the second feeding mechanism and the transfer welding mechanism are arranged on the rack;
the first feeding mechanism conveys the diode string to be processed to a feeding station, the second feeding mechanism conveys the photovoltaic module to be processed to a processing station, and the transfer welding mechanism is used for conveying the diode string on the feeding station to the photovoltaic module on the processing station and welding the diode string and the photovoltaic module;
the first feeding mechanism comprises a feeding device, a discharging device and a transmission device;
the feeding device is used for conveying a tray bearing the secondary tube string, the discharging device is used for conveying the tray, the feeding device is connected with the input end of the transmission device in a conveying mode, and the output end of the transmission device is connected with the discharging device in a conveying mode.
Further, the transmission device includes:
a lifting transmission assembly;
the first driving assembly drives the tray carried by the feeding device and conveys the tray to the lifting transmission assembly;
and the second driving assembly drives the tray carried by the lifting transmission assembly to be conveyed to the blanking device.
Further, the lifting transmission assembly comprises:
a lifting assembly;
the conveying belt is arranged at the upper end of the lifting component;
the working platform is located above the lifting assembly, the working platform is provided with a through hole, and the lifting assembly drives the conveying belt to be inserted into the through hole of the working platform in a lifting mode.
Further, the first driving assembly includes:
a first slide rail;
the first sliding assembly is arranged on the first sliding rail in a reciprocating sliding manner;
the first driving arm is arranged on the first sliding assembly;
the first sliding assembly drives the first driving arm to push the tray carried by the feeding device to the working platform.
Further, the second driving assembly includes:
a second slide rail;
the second sliding assembly is arranged on the second sliding rail in a reciprocating sliding manner;
the second driving arm is arranged on the second sliding assembly;
and the second sliding assembly drives the second driving arm to push the tray on the working platform to the blanking device.
Further, the transfer welding mechanism includes:
the transfer welding device comprises a support frame, a telescopic mechanism, a welding mechanism and a picking mechanism, wherein the telescopic mechanism is arranged on the support frame and is used for driving the welding mechanism and the picking mechanism to move up and down;
a lateral sliding assembly;
the longitudinal sliding assembly is connected with the transverse sliding assembly in a sliding mode and transversely reciprocates along the transverse sliding assembly;
the transfer welding device is connected with the longitudinal sliding assembly in a sliding mode and moves to and fro along the longitudinal sliding assembly.
Furthermore, at least one transfer welding device is arranged;
the plurality of transfer welding devices are arranged on the longitudinal sliding assembly in a sliding mode at intervals, and the distance between the plurality of transfer welding devices is adjustable.
The feeding device further comprises a first locking mechanism and a first guide mechanism, wherein the first guide mechanism is arranged on the rack and used for guiding the feeding device to the feeding area; the first locking mechanism is arranged on the rack and used for locking the feeding device to the feeding area;
the blanking device is characterized by further comprising a second locking mechanism and a second guide mechanism, wherein the second locking mechanism is arranged on the rack and used for guiding the blanking device to a blanking area; the second locking mechanism is arranged on the rack and used for locking the blanking device to a blanking area.
Furthermore, a guide part is arranged on the working platform and used for guiding the tray to move on the working platform.
Further, the method also comprises the following steps: the controller and a detection unit arranged on the transfer welding mechanism;
the detection unit and the transfer welding mechanism are in signal connection with the controller, and the detection unit is used for detecting position information of a secondary pipe string to be grabbed and position information to be laid of the grabbed diode string;
and the controller controls the shifting and welding mechanism to move according to the received position information of the secondary pipe string to be grabbed or the position information to be laid of the grabbed diode string.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. The welding equipment that this scheme provided realizes that automatic pickup's diode cluster shifts to laying the welding on the photovoltaic module, compares current artifical diode cluster that shifts and handheld welding tool welding diode cluster, has promoted production efficiency.
2. The welding equipment that this scheme provided, the tray that bears the weight of the diode cluster passes through lift transmission assembly and realizes the conveying, simple structure, easily preparation, and the cost is with low costs, saves space.
3. The welding equipment that this scheme provided moves and carries welding set and realizes transporting diode cluster on the material loading station through horizontal slide rail set spare and vertical slide rail set spare extremely on the photovoltaic module on the processing station, simple structure, easily preparation, the cost is with low costs, saves space.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of an overall structure of a welding apparatus according to the present invention;
FIG. 2 is a schematic view of a structure of a feeding device with a viewing angle according to the present invention;
FIG. 3 is a schematic view of another feeding device with a viewing angle according to the present invention;
FIG. 4 is a schematic structural diagram of a first driving assembly and a second driving assembly provided by the present invention;
FIG. 5 is a schematic structural view of a lift transport assembly provided in the present invention;
FIG. 6 is a schematic view of the lift assembly and conveyor belt mounting arrangement provided by the present invention;
FIG. 7 is a schematic structural view of a second feeding mechanism provided by the present invention;
FIG. 8 is a schematic structural view of a transfer welding mechanism according to the present invention;
fig. 9 is a schematic view of a transfer welding apparatus and a detection unit mounting structure according to the present invention.
In the figure: 1. a first feeding mechanism; 11. a feeding device; 111. a material transport trolley; 112. a material lifting mechanism; 1111. a directional tank; 1121. a feeding support assembly; 1122. a feeding lifting assembly; 1123. a feeding tray detection assembly; 12. a transmission device; 121. a lifting transmission assembly; 122. a first drive assembly; 123. a second drive assembly; 1211. a lifting assembly; 1212. a conveyor belt; 1213. a working platform; 12131. a guide portion; 12132. a through hole; 1221. a first slide rail; 1222. a first slide assembly; 1223. a first drive arm; 1231. a second slide rail; 1232. a second slide assembly; 1233. a second drive arm; 13. a blanking device; 2. a second feeding mechanism; 21. a carrier plate blocking mechanism; 22. a first horizontal transfer unit; 23. a second horizontal transfer unit; 3. a frame; 4. a transfer welding mechanism; 41. transferring a welding device; 42. a lateral sliding assembly; 43. a longitudinal slide assembly; 411. a support frame; 412. a telescoping mechanism; 413. a welding mechanism; 414. a pickup mechanism; 415. a rotation driving mechanism; 5. a first locking mechanism; 51. a rotary hydraulic cylinder; 52. a locking portion; 6. a first guide mechanism; 61. a guide end; 7. a detection unit; 8. a photovoltaic module; 9. a tray.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 9, the welding equipment provided by the invention is used for automatically laying and welding a photovoltaic module 8 diode string, and comprises a rack 3, and a first feeding mechanism 1, a second feeding mechanism 2 and a transfer welding mechanism 4 which are arranged on the rack 3. The first feeding mechanism 1 conveys the diode string to be processed to a feeding station, the second feeding mechanism 2 conveys the photovoltaic module 8 to be processed to a processing station, and the transfer welding mechanism 4 is used for conveying the diode string on the feeding station to the photovoltaic module 8 on the processing station to weld the diode string and the photovoltaic module 8. The first feeding mechanism 1 comprises a feeding device 11, a discharging device 13 and a transmission device 12. The feeding device 11 is used for conveying a tray 9 bearing the secondary tube string, the discharging device 13 is used for conveying the tray 9, the feeding device 11 is connected with the input end of the transmission device 12 in a conveying mode, and the output end of the transmission device 12 is connected with the discharging device 13 in a conveying mode.
The tray 9 bearing the secondary tube string is conveyed to the blanking device 13 through the conveying device by the feeding device 11, the automation is high, and manual operation is not needed. The welding equipment that this scheme provided realizes that automatic pickup's diode cluster shifts to laying the welding on the photovoltaic module 8, compares current artifical diode cluster that shifts and handheld welding tool welding diode cluster, has promoted production efficiency.
Example one
As shown in fig. 1 to 9, the welding apparatus according to the embodiment includes a transmission device 12, where the transmission device 12 includes a lifting transmission assembly 121, a first driving assembly 122, and a second driving assembly 123. The first driving assembly 122 drives the tray 9 carried by the feeding device 11 to be conveyed to the lifting transmission assembly 121. The second driving assembly 123 drives the tray 9 carried by the lifting transmission assembly 121 to be conveyed to the blanking device 13. Further, the lifting and conveying assembly 121 includes a lifting assembly 1211, a conveying belt 1212, and a working platform 1213. The conveying belt 1212 is installed on the upper end of the lifting assembly 1211, the working platform 1213 is located above the lifting assembly 1211, the working platform 1213 is provided with a through hole 12132, and the lifting assembly 1211 drives the conveying belt 1212 to be inserted into the through hole 12132 of the working platform 1213 in a lifting and inserting manner.
The first driving assembly 122 includes a first sliding rail 1221, a first sliding assembly 1222, and a first driving arm 1223. The first sliding assembly 1222 is reciprocally slidably mounted on the first sliding rail 1221, the first driving arm 1223 is disposed on the first sliding assembly 1222, and the first sliding assembly 1222 drives the first driving arm 1223 to push the tray 9 carried by the loading device 11 to the working platform 1213.
The second driving assembly 123 includes a second slide rail 1231, a second slide assembly 1232, and a second driving arm 1233. The second sliding assembly 1232 is reciprocally slidably mounted on the second sliding rail 1231, the second driving arm 1233 is disposed on the second sliding assembly 1232, and the second sliding assembly 1232 drives the second driving arm 1233 to push the tray 9 on the working platform 1213 to the discharging device 13.
Specifically, loading attachment 11 includes material travelling bogie 111 and material elevating system 112, wherein: the material transport cart 111 can transport a tray 9 for carrying the second-stage tube strings to the material lifting mechanism 112, and at least one diode string is arranged in the tray 9. The material lifting mechanism 112 can drive the tray 9 placed in the material transport trolley 111 to ascend.
Here, material elevating system 112 is used for driving the tray 9 that material transport trolley 111 transported to rise a take the altitude to in first drive assembly 122 drive loading attachment 11 bear tray 9 carries to lift transmission subassembly 121, compares and puts tray 9 with current manual work, reduces operating personnel's work load, further promotes production efficiency.
The material lifting mechanism 112 may be any mechanism capable of lifting the tray 9 in the material transporting trolley 111, for example: the material transport trolley 111 is of a structure with a hollow bottom, the material lifting mechanism 112 comprises a lifting platform which is arranged in the feeding area and can be lifted, the lifting platform is arranged on the ground, and when the material transport trolley 111 does not stay in the feeding area, the lifting platform is flush with the ground; when the material handling trolley 111 reaches the loading area, the jacking platform rises and supports at least one pallet 9 on the material handling trolley 111 through the bottom of the material handling trolley 111.
Optionally, the material lifting mechanism 112 includes a material loading lifting assembly 1122, a material loading tray detecting assembly 1123, and a material loading supporting assembly 1121, which are disposed on the rack 3, wherein: the feeding support assembly 1121 is used to support at least one tray 9.
The feeding lifting assembly 1122 is disposed on the frame 3 and connected to the feeding supporting assembly 1121, and the feeding lifting assembly 1122 can drive the first supporting assembly to perform a lifting motion.
The feeding tray detecting assembly 1123 is arranged on the frame 3 and electrically connected with the feeding lifting assembly 1122, the feeding tray detecting assembly 1123 is used for collecting information of the tray 9 in place, and the feeding lifting assembly 1122 can drive the feeding supporting assembly 1121 to ascend according to the information in place.
Here, when the material transporting trolley 111 reaches the preset material loading position, the material loading lifting component 1122 can drive the material loading supporting component 1121 to be lifted, and at this time, the material loading supporting component 1121 supports at least one tray 9 in the material transporting trolley 111 to be lifted.
And material loading tray detection subassembly 1123 detects the information that targets in place of tray 9, material loading elevating component 1122 can drive material loading supporting component 1121 according to the information that targets in place and rise, when material loading tray detection subassembly 1123 detects that preset height does not have tray 9 promptly, material loading elevating component 1122 drives material loading supporting component 1121 and rises, make material loading supporting component 1121 support tray 9 to preset height position, thereby not only can reduce operating personnel's work load, can also realize accurate material loading, further promote production efficiency.
It should be noted that the feeding lifting assembly 1122 may be any assembly capable of driving the feeding supporting assembly 1121 to lift according to the in-place information, specifically, the feeding lifting assembly 1122 may include a lifting controller and a lifting driver, and the lifting driver may be an air cylinder connected to the feeding supporting assembly 1121; or, this lift driver can include servo motor and chain, and servo motor installs in frame 3, and servo motor receives lift controller's instruction and drives one end chain rotatory, and the chain other end is connected with material loading supporting component 1121, and when servo motor forward rotation, drives material loading supporting component 1121 and rises. When the servo motor rotates in the reverse direction, the feeding support component 1121 is driven to descend.
In addition, the feeding tray detecting assembly 1123 can be any assembly capable of detecting whether the tray 9 is in place, such as: the feeding tray detecting assembly 1123 may be an infrared sensor or the like, and is not limited thereto.
More specifically, the first guiding mechanism 6 is arranged on the frame 3 and used for guiding the feeding device 11 to the feeding area, the first guiding mechanism 6 is a directional guide rail which is arranged in the feeding area, and when the material transportation trolley 111 enters the feeding area, the directional guide rail is matched with the directional groove 1111 on the base of the material transportation trolley 111, so as to limit the placing direction of the material transportation trolley 111. And, optionally, the directional guide rail is provided with a guide end 61, and the guide end 61 is provided as an inclined guide surface, so that the directional groove 1111 on the base of the material transportation trolley 111 is matched with the directional guide rail.
Further, a first locking mechanism 5 is further arranged on the machine frame 3, and the first locking mechanism 5 is arranged on the machine frame 3 and used for locking the feeding device 11 to the feeding area. First locking mechanical system 5 is rotary hydraulic cylinder 51, and rotary hydraulic cylinder 51's the flexible end of hydraulic stem is provided with locking portion 52, and when material travelling bogie 111 got into the material loading region, rotary hydraulic cylinder 51 drive hydraulic stem stretched out, when stretching out preset position, and rotatory hydraulic stem drives locking portion 52 and rotates and hook the crossbeam on the base of material travelling bogie 111, locks loading attachment 11 to the material loading region.
In this embodiment, the material transporting trolley 111 may be any trolley capable of transporting the tray 9, the tray 9 is usually placed on the transporting trolley in a stacking manner, and the material transporting trolley 111 can be used for the material lifting mechanism 112 to drive the tray 9 transported by the material transporting trolley to ascend, for example: when the material lifting mechanism 112 includes a lifting platform disposed on the ground and capable of lifting, the material transportation cart 111 may have a hollow structure. The material transporting cart 111 may be a cart operated manually, or the material transporting cart 111 may be an automated guided vehicle, which is not limited herein.
It should be noted that the structure of the blanking device 13 may be the same as that of the feeding device 11, that is, the blanking device 13 may also include a material transporting trolley 111 and a material lifting mechanism 112, and further include a second locking mechanism and a second guiding mechanism, the second guiding mechanism is disposed on the frame 3 and is used for guiding the blanking device 13 to the blanking area, and the second locking mechanism is disposed on the frame 3 and is used for locking the blanking device 13 to the blanking area. The material lifting mechanism 112 of the blanking device 13 is used for bearing the tray 9 transferred by the transmission device 12, and driving the bearing tray 9 to descend and be placed on the material conveying trolley of the blanking device 13, and the tray 9 is conveyed out by the material conveying trolley of the blanking device 13. The structure of the blanking unit 13 may be the same as that of the loading unit 11, and any structure capable of loading the tray 9 may be used as the blanking unit 13, which is not a limitation of the present invention.
The welding device according to the embodiment includes a transmission device 12, and the transmission device 12 includes a lifting transmission assembly 121, a first driving assembly 122, and a second driving assembly 123. The lifting transmission assembly 121 comprises a lifting assembly 1211, a conveying belt 1212 and a working platform 1213.
The first driving assembly 122 includes a first sliding rail 1221, a first sliding assembly 1222, and a first driving arm 1223. The first sliding rail 1221 is disposed on the frame 3, the first sliding assembly 1222 is mounted on the first sliding rail 1221, the first driving arm 1223 is disposed on the first sliding assembly 1222, the first sliding assembly 1222 includes a driving motor, the driving motor drives the first sliding assembly 1222 to slide along the first sliding rail 1221 in a reciprocating manner, and the first sliding assembly 1222 to slide in a reciprocating manner drives the first driving arm 1223 to move along the first sliding rail 1221 in a reciprocating manner.
For convenience of description, the feeding device 11 and the discharging device 13 are arranged in parallel on one side of the working platform 1213, on the horizontal plane, the direction from the feeding device 11 to the working platform 1213 is left, otherwise, the direction is right, and the direction from the feeding device 11 to the discharging device 13 is back, otherwise, the direction is front. The first slide rail 1221 is provided on the frame 3 in the left-right direction. After the first driving arm 1223 moves to one end, i.e., the left end, of the loading device 11 along the first sliding rail 1221, the loading device 11 starts to drive the tray 9 of the loaded diode to ascend, and when the loading device 11 drives the tray 9 of the loaded diode to ascend to a preset height, the preset height is that the bottom surface of the tray 9 of the diode driven and loaded by the loading device 11 and the working platform 1213 are on the same horizontal plane. The first driving arm 1223 moves along the first sliding rail 1221 from the end of the loading device 11 to the end of the working platform 1213, and the height of the bottom surface of the first driving arm 1223 in the vertical direction is higher than the horizontal plane of the working platform 1213 but lower than the top end of the tray 9, so that when the first driving arm 1223 moves along the first sliding rail 1221 from the end of the loading device 11 to the end of the working platform 1213, the tray 9 carrying the diode is simultaneously pushed to slide from the loading device 11 to the working platform 1213. The working platform 1213 is provided with a guide 12131, and the guide 12131 is used to guide the direction in which the tray 9 moves on the working platform 1213. The guide portions 12131 are a pair of guide ribs provided on the working platform 1213, and restrict the positions on both sides of the sliding direction of the tray 9 so that the tray 9 slides between the pair of guide ribs. When the tray 9 of diodes to be carried slides to the loading station position on the working platform 1213, the first driving arm 1223 stops pushing.
The conveying belt 1212 is installed on the upper end of the lifting assembly 1211, the working platform 1213 is located above the lifting assembly 1211, the working platform 1213 is provided with a through hole 12132, and the lifting assembly 1211 drives the conveying belt 1212 to be inserted into the through hole 12132 of the working platform 1213 in a lifting and inserting manner. When the transfer welding mechanism 4 conveys the diode strings on the feeding station to the photovoltaic module 8 on the processing station, all the diode strings on the tray 9 of the feeding station are taken away, and only the tray 9 is left empty. At this time, the lifting assembly 1211 starts to ascend, the ascending lifting assembly 1211 drives the conveying belt 1212 at the upper end of the lifting assembly 1211 to ascend, the conveying belt 1212 ascends through the through hole 12132 of the working platform 1213 and then lifts the tray 9 on the working platform 1213, and when the tray 9 is lifted to a predetermined height, the predetermined height only needs to satisfy that the tray 9 can move above the working platform 1213. The transmission direction of the transmission belt 1212 is from front to back relative to the working platform 1213, the loading station where the tray 9 is located in front of the working platform 1213, the transmission belt 1212 drives the tray 9 held up from front to back, when the transmission is to the back of the working platform 1213, i.e. the back side of the loading station, the lifting assembly 1211 starts to descend to drive the tray 9 to descend until the tray 9 falls onto the working platform 1213. It should be noted that the structure of the second driving assembly 123 is the same as that of the first driving assembly 122, that is, the second driving assembly 123 includes a second slide rail 1231, a second slide assembly 1232, and a second driving arm 1233. The second slide rail 1231 is disposed on the frame 3, the second slide assembly 1232 is mounted on the second slide rail 1231, the second driving arm 1233 is disposed on the second slide assembly 1232, the second slide assembly 1232 includes a driving motor, the driving motor drives the second slide assembly 1232 to slide along the second slide rail 1231 in a reciprocating manner, and the second slide assembly 1232, which slides in the reciprocating manner, drives the second driving arm 1233 to move along the second slide rail 1231 in a reciprocating manner. The second sliding assembly 1232 drives the second driving arm 1233 to push the tray 9 on the rear of the working platform 1213 to the discharging device 13. The same guide part 12131 as the front part is also arranged behind the working platform 1213, which is used for guiding the tray 9 to slide to the blanking device 13 from the rear part of the working platform 1213, when the blanking device 13 receives one tray 9, the material lifting mechanism 112 drives the tray 9 to descend, and the upper end surface of the blanking device 13 is lower than the horizontal surface of the working platform 1213, so that the tray 9 can slide to the blanking device 13 conveniently.
Example two
As shown in fig. 1 to 9, in the welding equipment according to the present embodiment, the transfer welding mechanism 4 includes a transfer welding device 41, the transfer welding device 41 includes a support frame 411, a telescopic mechanism 412, a welding mechanism 413, and a picking mechanism 414, the telescopic mechanism 412 is disposed on the support frame 411, the telescopic mechanism 412 is used for driving the welding mechanism 413 and the picking mechanism 414 to move up and down, and the welding mechanism 413 and the picking mechanism 414 are both disposed on the telescopic mechanism 412.
The transfer welding mechanism 4 further comprises a transverse sliding assembly 42 and a longitudinal sliding assembly 43, the longitudinal sliding assembly 43 is connected with the transverse sliding assembly 42 in a sliding mode, the longitudinal sliding assembly 43 moves transversely and reciprocally along the transverse sliding assembly 42, the transfer welding device 41 is connected with the longitudinal sliding assembly 43 in a sliding mode, and the transfer welding device 41 moves longitudinally and reciprocally along the longitudinal sliding assembly 43.
The welding equipment further comprises a controller and a detection unit 7 arranged on the transfer welding mechanism 4, the detection unit 7 and the transfer welding mechanism 4 are in signal connection with the controller, the detection unit 7 is used for detecting position information of a secondary tube string to be grabbed and position information to be laid of the grabbed diode string, and the controller controls the transfer welding mechanism 4 to move according to the received position information of the secondary tube string to be grabbed or the position information to be laid of the grabbed diode string.
Specifically, the picking mechanism 414 can pick up the diode string in various forms such as air pressure adsorption, magnetic adsorption, clamping, and adhering.
Specifically, when the picking mechanism 414 does not grab a diode string, the detection unit 7 detects the position information of the secondary tube string to be grabbed on the tray 9 on the feeding station, and the controller controls the transfer welding device 41 to move after receiving the position information of the secondary tube string to be grabbed, so that the picking mechanism 414 grabs the diode string on the tray 9. In the case where the pick-up mechanism 414 picks up the diode string. The detection unit 7 detects the position information of the diode string to be laid on the photovoltaic module 8, and the controller controls the transfer welding device 41 to move after receiving the position information of the grabbed diode string to be laid.
Specifically, the transverse sliding assembly 42 is arranged on the machine frame 3, the longitudinal sliding assembly 43 is slidably connected with the transverse sliding assembly 42, the longitudinal sliding assembly 43 transversely reciprocates along the transverse sliding assembly 42, and the longitudinal sliding assembly 43 transversely reciprocates along the transverse sliding assembly 42, namely the longitudinal sliding assembly 43 reciprocates along the transverse sliding assembly 42 in the left-right direction as shown in fig. 1. The transfer welding device 41 is slidably connected to the longitudinal slide block 43, and the transfer welding device 41 reciprocates longitudinally along the longitudinal slide block 43. That is, the transfer welding apparatus 41 shown in fig. 1 reciprocates back and forth along the vertical slide block 43. After the pickup mechanism 414 grabs the diode string, the controller receives the to-be-laid position information of the grabbed secondary tube string, and then controls the longitudinal sliding assembly 43 to drive the transfer welding device 41 to slide from right to left on the transverse sliding assembly 42, that is, to move towards the processing station arranged on the left side of the feeding station, and when the longitudinal sliding assembly 43 drives the transfer welding device 41 to move to the to-be-laid position of the secondary tube string of the photovoltaic module 8 in the left-right direction, the longitudinal sliding assembly 43 stops sliding on the transverse sliding assembly 42. The controller controls the transfer welding device 41 to reciprocate longitudinally along the longitudinal sliding component 43 according to the information of the position to be laid of the grabbed secondary pipe string. Namely, the sliding movement is adjusted forward or backward toward the position to be laid of the grasped secondary tube string until the transfer welding device 41 moves in the forward and backward direction to the position to be laid of the secondary tube string of the photovoltaic module 8. The controller controls the telescoping mechanism 412 to drive the diode-grasping pick-up mechanism 414 to move downwards according to the information of the to-be-laid position of the grasped secondary tube string until the diode string falls into the to-be-laid position of the secondary tube string. Then the telescoping mechanism 412 drives the welding mechanism 413 to move downwards, and the welding mechanism 413 can weld the diode string and the photovoltaic module 8. After the end of welding, the telescopic mechanism 412 drives the welding mechanism 413 and the picking mechanism 414 to move upwards, the detection unit 7 detects the position information of the next diode string at the feeding station, and the controller receives the position information of the next diode string and then controls the transfer welding device 41 to move to the feeding station for next grabbing. The control process is the same as the process of laying and welding after grabbing, the running direction is opposite, the control process is not specifically described, and the control process can be meaningless to the skilled person.
Or, in this embodiment, as a further limitation of the second embodiment, the welding mechanism 413 and the picking mechanism 414 are connected to the telescopic mechanism 412 through a rotary driving mechanism 415, and the rotary driving mechanism 415 may drive the welding mechanism 413 and the picking mechanism 414 to rotate in a vertical direction, so that the secondary pipe string can be horizontally placed at a position to be laid.
The lateral sliding member 42 includes a pair of parallel rails, and the longitudinal sliding member 43 includes a rail mounted on the pair of parallel rails and a driving motor for driving the longitudinal sliding member 43 to slide on the pair of parallel rails of the lateral sliding member 42. The transfer welding apparatus 41 also includes a driving motor for driving the transfer welding mechanism 4 to slide on the rail of the longitudinal slide member 43. Move and carry welding set 41 and realize through horizontal track and vertical track that the diode cluster on the material loading station arrives on the photovoltaic module 8 on the processing station, simple structure, easily preparation, the cost is with low costs, saves space.
Further, the detecting unit 7 may be any component capable of acquiring the position information of the diode string to be grabbed or the position information to be laid of the grabbed diode string, such as: the detection unit 7 may be a vision detection camera, and the vision detection camera may collect a first image when the transfer welding device 41 moves to above the tray 9, and perform calculation and analysis on the collected first image through an image processing algorithm, so as to obtain position information of the secondary pipe string to be captured; similarly, the vision inspection camera may further collect a second image when the transfer welding device 41 moves to the position above the photovoltaic module 8, and perform calculation and analysis on the collected second image through an image processing algorithm to obtain the position information to be laid of the captured diode string, for example, perform positioning through a welding point on the photovoltaic module 8. The specific device used for the detection unit 7 is not limited. The movement of the transfer welding mechanism 4 is controlled by the detection unit 7 and the controller, so that the transfer and welding of the diode string can be intelligently and flexibly realized, and meanwhile, the laying precision of the diode string is improved.
Furthermore, at least one transfer welding device 41 is provided, a plurality of transfer welding devices 41 are arranged on the longitudinal sliding assembly 43 in a sliding manner at intervals, and the distance between the plurality of transfer welding devices 41 is adjustable. The plurality of transfer welding devices 41 can be arranged to simultaneously pick up and weld a plurality of diode strings, and the working efficiency of the equipment is improved. And the distance between the plurality of transfer welding devices 41 is adjustable, and the distance between the plurality of transfer welding devices 41 can be adjusted according to the positions to be laid of two adjacent diodes.
EXAMPLE III
As shown in fig. 1 to 9, in the soldering apparatus according to this embodiment, the second feeding mechanism 2 includes a horizontal transmission unit, which can not only support the photovoltaic module 8 to the processing station, but also realize the transmission of the carrier board carrying the photovoltaic module 8 between different stations and the carrier board reflow, and a carrier board stopping mechanism 21, when the carrier board carrying the photovoltaic module 8 is transmitted by the horizontal transmission unit and touches the carrier board stopping mechanism 21, the horizontal transmission unit stops transmitting, and at this time, the transfer welding mechanism 4 picks up the diode string and lays the diode string on the photovoltaic module 8; and after finishing laying and welding all diode strings on the photovoltaic module 8, the carrier plate blocking mechanism 21 descends to release the carrier plate carrying the photovoltaic module 8, the horizontal transmission unit is started again, the photovoltaic module 8 is separated from the carrier plate and is transmitted to a next station, and the empty carrier plate is subjected to lower layer backflow. Of course, the second feeding mechanism 2 may further include a first horizontal transfer unit 22 and a second horizontal transfer unit 23, the first horizontal transfer unit 22 is disposed above the second horizontal transfer unit 23, the first horizontal transfer unit 22 is used for transferring the photovoltaic module 8 to the processing station, and the second horizontal transfer unit 23 is used for reflowing the empty carrier plate.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a welding equipment for photovoltaic module diode cluster lays the welding automatically, includes the frame, its characterized in that: the first feeding mechanism, the second feeding mechanism and the transfer welding mechanism are arranged on the rack;
the first feeding mechanism conveys the diode string to be processed to a feeding station, the second feeding mechanism conveys the photovoltaic module to be processed to a processing station, and the transfer welding mechanism is used for conveying the diode string on the feeding station to the photovoltaic module on the processing station and welding the diode string and the photovoltaic module;
the first feeding mechanism comprises a feeding device, a discharging device and a transmission device;
the feeding device is used for conveying a tray bearing the secondary tube string, the discharging device is used for conveying the tray, the feeding device is connected with the input end of the transmission device in a conveying mode, and the output end of the transmission device is connected with the discharging device in a conveying mode.
2. The welding apparatus of claim 1, wherein: the transmission device includes:
a lifting transmission assembly;
the first driving assembly drives the tray carried by the feeding device and conveys the tray to the lifting transmission assembly;
and the second driving assembly drives the tray carried by the lifting transmission assembly to be conveyed to the blanking device.
3. The welding apparatus of claim 2, wherein: the lift transmission subassembly includes:
a lifting assembly;
the conveying belt is arranged at the upper end of the lifting component;
the working platform is located above the lifting assembly, the working platform is provided with a through hole, and the lifting assembly drives the conveying belt to be inserted into the through hole of the working platform in a lifting mode.
4. The welding apparatus of claim 3, wherein: the first drive assembly includes:
a first slide rail;
the first sliding assembly is arranged on the first sliding rail in a reciprocating sliding manner;
the first driving arm is arranged on the first sliding assembly;
the first sliding assembly drives the first driving arm to push the tray carried by the feeding device to the working platform.
5. The welding apparatus of claim 3, wherein: the second drive assembly includes:
a second slide rail;
the second sliding assembly is arranged on the second sliding rail in a reciprocating sliding manner;
the second driving arm is arranged on the second sliding assembly;
and the second sliding assembly drives the second driving arm to push the tray on the working platform to the blanking device.
6. The welding apparatus of claim 1, wherein: move and carry welding mechanism includes:
the transfer welding device comprises a support frame, a telescopic mechanism, a welding mechanism and a picking mechanism, wherein the telescopic mechanism is arranged on the support frame and is used for driving the welding mechanism and the picking mechanism to move up and down;
a lateral sliding assembly;
the longitudinal sliding assembly is connected with the transverse sliding assembly in a sliding mode and transversely reciprocates along the transverse sliding assembly;
the transfer welding device is connected with the longitudinal sliding assembly in a sliding mode and moves to and fro along the longitudinal sliding assembly.
7. The welding apparatus of claim 6, wherein: at least one transfer welding device is arranged;
the plurality of transfer welding devices are arranged on the longitudinal sliding assembly in a sliding mode at intervals, and the distance between the plurality of transfer welding devices is adjustable.
8. The welding apparatus of claim 1, wherein: the feeding device is characterized by further comprising a first locking mechanism and a first guide mechanism, wherein the first guide mechanism is arranged on the rack and used for guiding the feeding device to the feeding area; the first locking mechanism is arranged on the rack and used for locking the feeding device to the feeding area;
the blanking device is characterized by further comprising a second locking mechanism and a second guide mechanism, wherein the second locking mechanism is arranged on the rack and used for guiding the blanking device to a blanking area; the second locking mechanism is arranged on the rack and used for locking the blanking device to a blanking area.
9. The welding apparatus of claim 3, wherein: the working platform is provided with a guide part, and the guide part is used for guiding the tray to move on the working platform.
10. Welding apparatus according to any one of claims 1-9, characterized in that: further comprising: the controller and a detection unit arranged on the transfer welding mechanism;
the detection unit and the transfer welding mechanism are in signal connection with the controller, and the detection unit is used for detecting position information of a secondary pipe string to be grabbed and position information to be laid of the grabbed diode string;
and the controller controls the shifting and welding mechanism to move according to the received position information of the secondary pipe string to be grabbed or the position information to be laid of the grabbed diode string.
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| CN201910152887.9A CN111618484A (en) | 2019-02-28 | 2019-02-28 | Welding equipment |
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| CN201910152887.9A CN111618484A (en) | 2019-02-28 | 2019-02-28 | Welding equipment |
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